tan man page on OpenDarwin

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TAN(3)			 BSD Library Functions Manual			TAN(3)

NAME
     tan — tangent function

SYNOPSIS
     #include <math.h>

     double
     tan(double x);

DESCRIPTION
     The tan() function computes the tangent of x (measured in radians).

SPECIAL VALUES
     tan(�0) returns �0.

     tan(�infinity) returns a NaN and raises the "invalid" floating-point
     exception.

SEE ALSO
     acos(3), asin(3), atan(3), atan2(3), cos(3), cosh(3), sin(3), sinh(3),
     tanh(3), math(3)

STANDARDS
     The tan() function conforms to ISO/IEC 9899:1999(E).

BSD			       November 20, 2002			   BSD
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